Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 400S with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 400S It is listed as Sensor Interface. component manufactured by L 3 Communications, specifically under CAGE Code 23905. It is also accompanied by the NSN 5905013046651 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5905 Resistors.